Content is happiness.知足常乐
An optimist sees an opportunity in every calamity,
a pessimist sees a calamity in every opportunity.
乐观的人在灾难中看到希望,悲观的人在希望中看到灾难.
An optimist sees the rose,a pessimist the thorn.
乐观的人看到玫瑰,悲观的人看到刺.
Optimist always picture themselves acomplishing the goals.
——Seneca,Ancient Roman philosopher
乐观主义者总是想象自己实现了目标.
——古罗马哲学家,西尼加
Most folks are about as happy as they wake up their minds to be.
——Lincoln
对于大多数人来说,他们认为自己有多幸福,就有多幸福.
——林肯